We deliver audit-ready code for ERC-20, ERC-721, and custom protocols, ensuring gas efficiency and upgradeability from day one. Our process includes formal verification and comprehensive test suites covering >95% of code paths.
LABS
Services
Custom Feed API Gateway Development
We build robust, scalable API gateways and developer tooling that provide secure, permissioned access to your custom on-chain data feeds for external applications and front-ends.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Custom Logic: DeFi primitives, NFT mechanics, DAO governance, and cross-chain bridges.
- Security First: Built on
OpenZeppelinstandards with multi-signature deployment workflows. - Full Lifecycle: From architecture to mainnet deployment and post-launch monitoring.
Reduce your time-to-market from months to weeks with battle-tested patterns and a 2-week MVP guarantee for standard token contracts.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Capabilities of Our API Gateways
Our custom API gateways are engineered for production workloads, delivering the reliability, performance, and security that high-volume applications demand.
01
Real-Time Data Feeds
Access live on-chain data with sub-second latency. We aggregate and normalize data from multiple RPC providers and indexing services, delivering a single, reliable source of truth for your application.
< 200ms
P95 Latency
99.9%
Data Accuracy
02
Enterprise Security & Compliance
Built with SOC 2 Type II principles. Features include DDoS protection, request rate limiting, API key management, and comprehensive audit logging to meet enterprise security requirements.
SOC 2
Compliance
24/7
Security Monitoring
03
High-Availability Architecture
Multi-cloud, multi-region deployment with automatic failover. Our gateways are designed for zero-downtime deployments and can handle traffic spikes without degradation.
99.99%
Uptime SLA
< 60s
Failover Time
04
Custom Query Optimization
We design and implement bespoke GraphQL or REST endpoints tailored to your specific data needs—from complex multi-chain wallet balances to aggregated DeFi positions—reducing your client-side complexity.
10x
Query Speed
Custom
Schema Design
05
Cost-Effective Scaling
Intelligent request routing and caching layer that reduces your underlying RPC costs by up to 40%. Pay only for the compute and data you use with transparent, usage-based pricing.
40%
Cost Reduction
Usage-Based
Pricing Model
06
Developer Experience
Production-ready from day one. Includes comprehensive documentation, SDKs in multiple languages, a dedicated staging environment, and 24/7 technical support from our engineering team.
< 2 weeks
Time to Launch
24/7
Dev Support
benefits
STRATEGIC ADVANTAGE
Business Outcomes: Why Build a Dedicated Gateway
A custom API gateway is more than infrastructure; it's a core business asset that delivers measurable performance, security, and cost benefits. Here’s what you gain by building with Chainscore.
01
Sub-Second Data Latency
Access real-time blockchain data with <100ms latency. Critical for DeFi arbitrage, NFT minting, and high-frequency trading where milliseconds impact profitability.
< 100ms
Average Latency
99.9%
SLA
02
Enterprise-Grade Security & Isolation
Your dedicated gateway operates in a fully isolated environment, eliminating "noisy neighbor" risks. Includes DDoS protection, request rate limiting, and SOC 2 Type II compliant infrastructure.
100%
Resource Isolation
SOC 2
Compliance
03
Predictable, Reduced Costs
Eliminate unpredictable public RPC costs and throttling. A fixed-fee, dedicated model provides cost certainty and can reduce monthly infrastructure spend by 40-60% for high-volume applications.
40-60%
Cost Reduction
Fixed Fee
Pricing Model
04
Faster Time-to-Market
Deploy a production-ready, custom gateway in under 2 weeks. We handle node orchestration, load balancing, and failover setup so your team can focus on core product development.
< 2 weeks
Deployment Time
24/7
Support & Monitoring
05
Custom Data Indexing & Webhooks
Go beyond standard RPC calls. We build custom indexers for your smart contract events and set up real-time webhook notifications for on-chain activity specific to your dApp.
Custom
Event Schemas
Real-time
Webhook Delivery
06
Multi-Chain Scalability
Start with Ethereum or Solana and scale to additional chains (Polygon, Arbitrum, Base) without rebuilding. Our architecture is designed for seamless multi-chain expansion.
EVM + SVM
Architecture
Modular
Chain Addition
Choose Your Integration Path
Structured Development Tiers
Compare our structured service packages for building a custom, high-performance feed API gateway. Select the tier that matches your project's scale, timeline, and operational requirements.
| Core Capabilities | Rapid Launch | Scaled Production | Enterprise Platform |
|---|---|---|---|
Custom Data Feed Development | |||
Multi-Chain Support (EVM) | Up to 2 chains | Up to 5 chains | Unlimited |
Real-time Indexing Latency | < 5 seconds | < 1 second | < 500ms |
Historical Data Access | 30 days | Full chain history | Full history + archives |
API Endpoint Customization | Pre-built templates | Custom queries & filters | Full schema design |
Security Audit & Pen Testing | Basic review | Comprehensive audit | Audit + ongoing monitoring |
Dedicated Infrastructure | Shared cluster | Dedicated nodes | Geo-redundant deployment |
SLA Guarantees | 99.5% uptime | 99.9% uptime | 99.99% uptime |
Support & Response Time | Business hours, 24h | 24/7, 4h critical | 24/7, 1h, dedicated engineer |
Implementation Timeline | 2-4 weeks | 4-8 weeks | 8-12 weeks |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
ENGINEERED FOR RELIABILITY
Our Delivery Methodology
We build your Custom Feed API Gateway with a structured, transparent process designed for enterprise-grade security, predictable timelines, and seamless integration.
01
Discovery & Architecture Design
We begin with a deep technical dive into your data sources, target chains, and performance requirements. We deliver a detailed architecture document outlining data ingestion strategy, API schema, and security model.
1-2 weeks
Design Phase
100%
Requirements Locked
02
Secure, Modular Development
Development follows a modular, test-driven approach. We build with Solidity 0.8+, Node.js/Typescript, and implement OpenZeppelin security patterns. Each module is unit-tested and documented.
100%
Code Coverage
OZ Patterns
Security Standard
03
Staged Testing & Integration
We deploy to a staging environment mirroring production. This phase includes load testing for 10k+ RPS, integration testing with your front-end, and a full security review before final sign-off.
>10k RPS
Load Tested
Staging API
Client Access
04
Production Deployment & SLA Onboarding
We manage the full production deployment on your chosen cloud infrastructure (AWS/GCP). You receive comprehensive documentation, API keys, and are onboarded to our 99.9% uptime SLA monitoring dashboard.
99.9%
Uptime SLA
< 24h
Go-Live Support
security
FOUNDATION
Blockchain Infrastructure
Enterprise-grade node infrastructure and RPC services with 99.9% uptime SLA.
We manage the foundational layer so your team can focus on building. Our infrastructure eliminates the operational overhead of running nodes in-house.
- Multi-chain support: Dedicated nodes and RPC endpoints for Ethereum, Polygon, Arbitrum, Base, and Solana.
- Guaranteed Performance: 99.9% uptime SLA, sub-second latency, and unlimited request tiers.
- Security & Compliance: SOC 2 Type II compliant infrastructure with dedicated VPCs and DDoS protection.
- Developer Experience: Full-featured APIs, real-time analytics dashboards, and 24/7 technical support.
Custom Feed API Gateway
Frequently Asked Questions
Get clear answers about our development process, timelines, and support for building high-performance blockchain data gateways.
A Custom Feed API Gateway is a dedicated, scalable backend service that aggregates, processes, and serves real-time blockchain data (like token prices, wallet balances, or DeFi positions) to your application via a clean, unified API. You need one to eliminate RPC node bottlenecks, reduce data latency by 80-90%, and ensure 99.9% uptime for your dApp's critical data feeds, providing a seamless user experience.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall